Home / 5,780,787.09-7,977,976.07-3,203,276.37

Finding the Fourth Proportional to 5,780,787.09, 7,977,976.07 and 3,203,276.37

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Solution

The fourth proportional to 5,780,787.09, 7,977,976.07 and 3,203,276.37 is: 4,420,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,787.09 : 7,977,976.07 = 3,203,276.37 : x
  2. Step 2: Convert to fraction form
    5,780,787.09/7,977,976.07 = 3,203,276.37/x
  3. Step 3: Cross multiply
    5,780,787.09x = 7,977,976.07 × 3,203,276.37
  4. Step 4: Simplify right side
    5,780,787.09x = 25,555,662,205,511.53
  5. Step 5: Solve for x
    x = 25,555,662,205,511.53/5,780,787.09
  6. Step 6: Final answer
    x = 4,420,792.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.